Invention Grant
- Patent Title: Method and apparatus for three dimensional calibration of an on-board diagnostics system
- Patent Title (中): 车载诊断系统三维校准的方法和装置
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Application No.: US12243720Application Date: 2008-10-01
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Publication No.: US07991585B2Publication Date: 2011-08-02
- Inventor: Timothy D. Tracey
- Applicant: Timothy D. Tracey
- Applicant Address: US KY Erlanger
- Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
- Current Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
- Current Assignee Address: US KY Erlanger
- Agency: Snell & Wilmer L.L.P.
- Main IPC: G06F11/30
- IPC: G06F11/30 ; G06F7/00 ; F02P5/15

Abstract:
The present invention relates to a method and apparatus for three dimensional calibration of an on-board diagnostics system. In one embodiment, the present invention is a method for calibrating an on-board diagnostic system for an automobile including the steps of generating a three dimensional surface corresponding to an engine operating under a first condition, generating a three dimensional surface corresponding to the engine operating under a second condition, and generating a three dimensional threshold surface using the three dimensional surface corresponding to the engine operating under the first condition and the three dimensional surface corresponding to the engine operating under the second condition.
Public/Granted literature
- US20100082296A1 METHOD AND APPARATUS FOR THREE DIMENSIONAL CALIBRATION OF AN ON-BOARD DIAGNOSTICS SYSTEM Public/Granted day:2010-04-01
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